Question: What is the valid in period for Vienna with its time zone as UTC+01:00?
Paraphrase: what is the appropriate time range for Vienna, which is one hour ahead of Universal Time?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q1741 p:P421 ?s . ?s ps:P421 wd:Q6655 . ?s pq:P1264 ?value}